Awards

We've been delivering comfort to Southern Maryland homes and businesses since 1988. Often, Trane systems are used for meeting the comfort needs of our customers.

We're pleased to announce that Tri-County Aire has received two awards from Trane for Top Sales and Top Sales Growth in 2015.

Need a Service Call or New System Installation?

We want to make it affordable and easy to have your HVAC equipment serviced or repaired. Should you need a new AC installation or a new heater, we'll work with you to stay within your budget.

Our knowledgeable staff is ready with the latest information about programs that you can take advantage of to save you money on new heating and cooling equipment for your home.

Testimonials

We’d like to express our sincere appreciation for a recent Trane XL14i installation that was not only flawless and completed within 24 hours of accepting the proposal, but was also executed during the most hot and humid conditions imaginable, both outdoors and especially in the attic … We are confident that we have chosen the right product and company.
– Ray & Terri DM